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Phone BlackBerry Curve 3G 9330 Samsung SCH-R211 Cal-Comp EZ Sony Xperia PRO-I Microsoft Surface Duo 2
Current U.S. Carriers (none) (none) (none) (none) (none)
Global Availability Released Released Released Not yet released Released
Specifications 
Display Size 2.5" diag.
4 : 3
1.5" diag.
1 : 1
? 6.5" diag.
21 : 9
8.3" diag.
4 : 3
Display Resolution & Type 320 x 240 pixels
(~160 ppi)
LCD (TFT/TFD)
128 x 128 pixels
(~121 ppi)
LCD (STN)
128 x 128 pixels
LCD (STN)
1644 x 3840 pixels
(~643 ppi)
AMOLED
2688 x 1892 pixels
(~396 ppi)
AMOLED
Display Refresh ? ? ? 120 Hz 90 Hz
Battery 1,150 mAh 800 mAh 800 mAh 4,500 mAh 4,449 mAh
Processor ? ? ? Qualcomm Snapdragon 888 Qualcomm Snapdragon 888
RAM ? ? ? 12 GB 8 GB
Storage ? raw hardware ? raw hardware ? raw hardware 512 GB 128 GB *
Main Camera 2 megapixel - - 12 megapixel 12 megapixel
Wide Camera - - - 12 megapixel 16 megapixel
Tele Camera - - - 12 megapixel 12 megapixel
Video Capture ? - - 4K UHD 4K UHD
Front Camera - - - 8 megapixel 12 megapixel
Weight 3.7 oz
(105g)
2.73 oz
(77g)
2.47 oz
(70g)
7.44 oz
(211g)
10.02 oz
(284g)
Dimensions 4.29" x 2.36" x 0.55"
(109 x 60 x 14 mm)
4.07" x 1.77" x 0.59"
(103 x 45 x 15 mm)
4.04" x 1.71" x 0.63"
(103 x 43 x 16 mm)
6.54" x 2.83" x 0.35"
(166 x 72 x 8.9 mm)
5.72" x 3.63" x 0.43"
(145 x 92 x 11 mm)
Form Factor Slab Slab Slab Slab Unique
Platform / OS BlackBerry OS (proprietary) (proprietary) Android Android
Network Bands

CDMA: 850, 1900

CDMA: 850, 1700, 1900

CDMA: 850, 1900

5G: 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77-C, 78

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 4, 5, 8, 19

GSM: 850, 900, 1800, 1900

5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261

4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71

WCDMA: 1, 2, 5, 8

GSM: 850, 900, 1800, 1900

Data Technology EVDO r0 1xRTT 1xRTT NR (5G) NR (5G)
Features 
Fingerprint Reader - - - Yes
stand-alone
Yes
stand-alone
Flashlight - - - Yes Yes
GPS / Location n/a Yes Yes n/a n/a
Water-Resistant - - - Yes
IPX8 (SCUBA)
-
Accessibility
Adjustable Text Size n/a - - n/a n/a
Hearing Aid Compatible Yes
M4, T4 (very tele-coil compatible)
Yes
M3 (mostly compatible)
- Yes
M4, T4 (very tele-coil compatible)
Yes
M3, T3 (mostly tele-coil compatible)
Multiple Languages n/a Yes Yes n/a n/a
TTY/TDD (Digital) Yes Yes - Yes -
Alerts
Ringer Profiles Yes - - - -
Connectivity
Bluetooth Yes - - Yes Yes
NFC - - - Yes Yes
USB Yes
Micro-USB
- Yes
Mini-USB
Yes
USB Type C
Yes
USB Type C
Wi-Fi Yes
802.11 b,g
- - Yes
6 (802.11 a,ac,ax,b,g,n)
Yes
6 (802.11 a,ac,ax,b,g,n)
Contacts
Picture ID n/a Yes - n/a n/a
Ringer ID n/a Yes - n/a n/a
Voice Dialing n/a - - n/a n/a
Customization
Custom Graphics n/a Yes - n/a n/a
Custom Ringtones n/a Yes - n/a n/a
Real-Music Ringers n/a - - n/a n/a
Data & Network
Data Tethering n/a - - n/a n/a
Dual-SIM - - - Yes Yes
WAP / Web Browser n/a Yes - n/a n/a
Input
Predictive Text Entry n/a Yes - n/a n/a
Side Keys Yes Yes - Yes Yes
Text Keyboard, Hardware Yes - - - -
Touch Screen - - - Yes
Capacitive
Yes
Capacitive
Memory
Memory Card Slot Yes - - Yes -
Messaging
Email Client n/a - - n/a n/a
Instant Messaging n/a - - n/a n/a
MMS n/a - - n/a n/a
Text Messaging Templates n/a Yes Yes n/a n/a
Music
Headphone Jack (3.5mm) Yes - - Yes -
Music Player n/a - - n/a n/a
Stereo Speakers - - - Yes Yes
Photo & Video
Miracast - - - - Yes
TV Output - - - Yes Yes
Power
Fast Charging - - - Yes Yes
Productivity
Alarm n/a Yes Yes n/a n/a
Calculator n/a Yes Yes n/a n/a
Calendar n/a Yes Yes n/a n/a
To-Do List n/a - Yes n/a n/a
Voice Memo n/a - Yes * n/a n/a
Software
BREW n/a Yes - n/a n/a
Games n/a Yes - n/a n/a
Java (J2ME) n/a - - n/a n/a
Voice
HD Voice - - - Yes Yes
Headset Jack (2.5 mm) n/a Yes Yes n/a n/a
Speaker Phone Yes Yes - Yes Yes
  * Some versions only
  BlackBerry Curve 3G 9330 Samsung SCH-R211 Cal-Comp EZ Sony Xperia PRO-I Microsoft Surface Duo 2
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NOTE: Differences are highlighted with bold / black text for visual clarity only.

 
Phone BlackBerry Curve 3G 9330 Samsung SCH-R211 Cal-Comp EZ Sony Xperia PRO-I Microsoft Surface Duo 2

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